I would argue that the primary difference was the introduction of nuclear weapons after WWII--meaning that the spread of communism could actually take over the world as opposed to just causing unrest in the US.
Answer:
A probability is a number that reflects the chance or likelihood that a particular event will occur. Probabilities can be expressed as proportions that range from 0 to 1, and they can also be expressed as percentages ranging from 0% to 100%.
The residents were very appalled when it was apparent that they were being deported to sites of there deaths. Some residents just went with the flow, but in some cases the revolted like in the warsaw ghetto. The ghetto was taken by the Nazis only after months of resistance.